1.05802

LuxPlate^™ TLC plates, Silica gel 60 F₂₅₄

pkg of 25 plates, plate L × W 5 cm × 10 cm, glass support

• Synonyme(s) : LuxPlate^™ TLC Silica gel 60 F₂₅₄
• Code UNSPSC : 41115711
• Nomenclature NACRES : NB.21

Propriétés

• Matériaux: glass support; silica gel 60 matrix
• Niveau de qualité: 100
• Caractéristiques: binder Organic Polymer; fluorescent indicator
• Conditionnement: pkg of 25 plates
• Technique(s): thin layer chromatography (TLC): suitable
• Épaisseur de la couche: 250 μm
• Plaque/Plateau, L × l: 5 cm × 10 cm
• Taille des particules: 10-12 μm
• Dimension de pores: 60 Å medium pore diameter
• Température de stockage: 2-30°C

Description

Description générale

25 Glass plates 5 x 10 cm

Liaison

Replaces: 5802-1; 5802

Remarque sur l'analyse

Specific surface area (according to BET; 5-Pt. measurement): 480 - 540 m²/g
Pore volume (N₂-isotherm): 0.74 - 0.84 ml/g
d 50 (laser diffraction, size distribution): 9.7 - 11.7 µm
Layer thickness: 210 - 250 µm
Deviation of layer thickness per plate: ≤ 35 µm
Chromatographic testing:
A) colour test
hRf-values
- bleu vif organol, colour test, lipophile: 11 - 25
- Ceres Black G, colour test, lipophile: 34 - 48
- ceres Violet brn, colour test, lipophile: 52 - 67
separation number (colour test, lipophile): ≥ 9
B) Steroid test
hRf-values
- Hydrocortisone, steroid test: 25 - 37
- Reichstein S, steroid test: 37 - 49
- Methyltestosterone, steroid test: 42 - 54
Typical value determined on a conditioned plate
Eluent A) Toluene (45% rel. humidity)
Eluent B) Ethyl acetate/Toluene (95+5 v/v; 20% rel. humidity)

Informations légales

LUXPLATE is a trademark of Merck KGaA, Darmstadt, Germany